10987790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 23265792

約数和(自身を除く): 12278002

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 101, 110, 115, 202, 215, 230, 253, 430, 473, 505, 506, 946, 989, 1010, 1111, 1265, 1978, 2222, 2323, 2365, 2530, 4343, 4646, 4730, 4945, 5555, 8686, 9890, 10879, 11110, 11615, 21715, 21758, 23230, 25553, 43430, 47773, 51106, 54395, 95546, 99889, 108790, 127765, 199778, 238865, 255530, 477730, 499445, 998890, 1098779, 2197558, 5493895, 10987790]

約数ペア:

[(1, 10987790), (2, 5493895), (5, 2197558), (10, 1098779), (11, 998890), (22, 499445), (23, 477730), (43, 255530), (46, 238865), (55, 199778), (86, 127765), (101, 108790), (110, 99889), (115, 95546), (202, 54395), (215, 51106), (230, 47773), (253, 43430), (430, 25553), (473, 23230), (505, 21758), (506, 21715), (946, 11615), (989, 11110), (1010, 10879), (1111, 9890), (1265, 8686), (1978, 5555), (2222, 4945), (2323, 4730), (2365, 4646), (2530, 4343)]